11896389

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:886

約数の個数: 20

約数和(自身を含む): 17877024

約数和(自身を除く): 5980635

約数列:

[1, 3, 9, 27, 81, 227, 647, 681, 1941, 2043, 5823, 6129, 17469, 18387, 52407, 146869, 440607, 1321821, 3965463, 11896389]

約数ペア:

[(1, 11896389), (3, 3965463), (9, 1321821), (27, 440607), (81, 146869), (227, 52407), (647, 18387), (681, 17469), (1941, 6129), (2043, 5823)]